メタデータ名 G20544001893
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6187500 37.2250000, 140.6250000 37.2250000, 140.6250000 37.2291667, 140.6187500 37.2291667, 140.6187500 37.2250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral